Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Quinctilisis |
| Gen. | Quinctilis |
| Dat. | Quinctili |
| Acc. | Quinctilem |
| Abl. | Quinctili |
| Voc. | Quinctilis |
| PLURIEL |
| Nom. | Quinctiles |
| Gen. | Quinctilĭum |
| Dat. | Quinctilĭbus |
| Acc. | Quinctiles |
| Abl. | Quinctilĭbus |
| Voc. | Quinctiles |
| SINGULIER |
| Nom. | Quinctilis |
| Gen. | Quinctilis |
| Dat. | Quinctili |
| Acc. | Quinctilem |
| Abl. | Quinctili |
| Voc. | Quinctilis |
| PLURIEL |
| Nom. | Quinctiles |
| Gen. | Quinctilĭum |
| Dat. | Quinctilĭbus |
| Acc. | Quinctiles |
| Abl. | Quinctilĭbus |
| Voc. | Quinctiles |
| SINGULIER |
| Nom. | Quinctile |
| Gen. | Quinctilis |
| Dat. | Quinctili |
| Acc. | Quinctile |
| Abl. | Quinctili |
| Voc. | Quinctile |
| PLURIEL |
| Nom. | Quinctilĭa |
| Gen. | Quinctilĭum |
| Dat. | Quinctilĭbus |
| Acc. | Quinctilĭa |
| Abl. | Quinctilĭbus | |